YK 4-279

Cat. No. 4067

YK 4-279 C17H13Cl2NO4 [1037184-44-3]

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Chemical Name: 4,7-Dichloro-1,3-dihydro-3-hydroxy-3-[2-(4-methoxyphenyl)-2-oxoethyl]-2H-indol-2-one

Biological Activity

Inhibitor of RNA Helicase A (RHA) binding to the oncogenic transciption factor EWS-FLI1. Inhibits Ewing's sarcoma family tumor (ESFT) cell growth; induces apoptosis.

Technical Data

Soluble to 100 mM in DMSO
>99 %
Store at +4°C

The technical data provided above is for guidance only. For batch specific data refer to the Certificate of Analysis.
All Tocris products are intended for laboratory research use only.

Certificate of Analysis / Safety Data Sheet

Certificate of Analysis: View current batch
Safety Data Sheet: View Safety Data Sheet

Erkizan et al (2009) Small molecule selected to disrupt oncogenic protein EWS-FLI1 interaction with RNA helicase A inhibits Ewing's sarcoma. Nat.Med. 15 750. PMID: 19584866.

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